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Diffstat (limited to 'doc_src/count.txt')
| -rw-r--r-- | doc_src/count.txt | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/doc_src/count.txt b/doc_src/count.txt index 7923ca00..1af00e00 100644 --- a/doc_src/count.txt +++ b/doc_src/count.txt @@ -1,17 +1,19 @@ \section count count - count the number of elements of an array \subsection count-synopsis Synopsis - <tt>count $VARIABLE</tt> +\fish{syn} +count $VARIABLE +\endfish \subsection count-description Description -<tt>count</tt> prints the number of arguments that were +`count` prints the number of arguments that were passed to it. This is usually used to find out how many elements an environment variable array contains. -\c count does not accept any options, including '-h'. +`count` does not accept any options, including '`-h`'. -\c count exits with a non-zero exit status if no arguments were passed +`count` exits with a non-zero exit status if no arguments were passed to it, and with zero if at least one argument was passed. \subsection count-example Example |